Certainly, it's hard to imagine mainstream cars becoming much stronger unless they are driven by electricity, hydrogen or other gas alternatives.
At the turn of the century, the local government moved polluting industries out of the city, shut down coal-burning power plants and forced public transport vehicles to move from diesel and petrol to cleaner gas alternatives.
For gas alternatives, the decision uncertainty in the result is affected by all three uncertainties for the GWP20, while it is robust (>90 % chance) for the GWP500.
To improve the health of the ecosystem and to reduce greenhouse gases, alternative solutions to the production of energy must be sought.
He has backed oil and natural-gas alternatives such as solar power and wind power, and also the development of electric cars.
One called for closing and decommissioning Indian Point and, if possible, converting it to natural gas or alternative fuel operation.
This is made more feasible by the growing abundance of natural gas and alternative fuels that give America other resources for cutting emissions.
Their options include closing or upgrading existing coal plants; switching to gas; developing alternative sources or energy; and joining regional cap-and-trade schemes, in which they agree to cap over-all emissions and trade pollution permits with neighboring states.
Once the hated oil companies were allowed to set their own prices, they surprised their critics by providing so much cheap oil and natural gas that alternative sources of energy could not compete.
